35. Draw Draw the electron dot structure for each mol- ecule. Identify polar covalent bonds by assigning slightly positive (8+) and slightly negative (8-) symbols to the appropriate atoms. С. HBr d. H,0 а. НООН b. BrCl

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A: In O2 according to MO theory highest occupied orbital is π*2px= π*2py anti bonding orbitals. 6…

Q: 65. Which of the following molecules has non-polar covalent bonds? А) СО В) Nz С) ССI4 D) HF 66.…

A: 65. The molecule having non -polar bond is:

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Q: Draw Lewis structures for Carbonate ion, CO32−  Number of electron sets (groups):  ? Electronic…

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A: Solution

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Q: Which atom in the C-CI bond has a partial positive charge (8*)? A) C В) CI С) Both D) Neither

A: Given-> C-Cl

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Q: 66. This structure is an example of bond. OC-H o*c-cio C-CI pi O sigma

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Q: Classify these bonds as ionic, polar covalent, or nonpolar covalent.1. H-H      2. H-Br      3. K-Br

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Q: w: a 5. СО32- Total Valence Electrons 24 Lewis Dot Structure ID Total Electron Pairs Bonding Pairs…

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Q: For each pair, circle the more polar bond N—H or           O—H Br—F or           Cl—F Cl—H or…

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Q: 5. Use bond energies to estimate AH for the following reaction: CO2 + 2 NH3 ---→ H2NCONH2 + H20 (see…

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Q: H Η Η C Η Η C- H

A:

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A: The bond formed between two atoms by the complete transfer of electrons is known as ionic bond.

Q: X2(g) + Y2(g)2 XY(g) AHrxn = ? Average bond energies for some bonds are: X-X 227 kJ/mol X-Y 334…

A:

Q: What type of double bonds are in the shown molecule? a OH NH2 01.a-> Z; b-> E 02, a-> Z; b->Z

A: E/Z forms or cis/tras form.

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Q: List the bonds P-Cl, P-F, O-F, and Si-F from least polar to most polar.

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Q: Which bond is least polar? Explain your answer in a separate sheet. O C-O O N-N O C-C1 O C-F

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Q: Which of the following is a covalent molecule ?   a. NaCl b. HF c. MgS d. KCl

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A:

Q: 7. Circle the atom with the greater electronegativity. If the atoms have the same og leiha 5OAG SUg…

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Q: 8. Use bond energies as found in Table 9.1 of Tro, Fridgen and Shaw and estimate the energy change A…

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Q: Which is the most polar bond? a) C-C b) C-H c) N-H d) O-H e) Se-H

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Q: Use the observed bond lengths to answer each question. (a) Why is bond [1] longer than bond [2] (143…

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Q: Use Paul ing electronegativit ies to predict the polarities of the bonds (a) P-H. (b) B-H.

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Q: 14. Which of these formulas contains the most polar bond? (1) Н-Br (2) Н-СІ (3) Н-F (4) Н-I

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Q: A 8+s-Si³- B 8+Br-F°- S+0-P 8+0-p³- D 8+Cl–C1³- D.

A: Given, Molecules with partial positive & negative charges.

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Q: Because the size of Cl atom is greater than the size of I atom. Because I- is more stable than Cl-.…

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Q: In which bond does the H atom have the highest electron density? Select one: O a. H-Li O b. H-N c.…

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